Datasheet Rev. IJ1
Issued 2009/10
www.tycoelectronics.com
www.schrackrelays.com
Dimensions are in mm unless
otherwise specified and are
shown for reference purposes
only.
Product specification
according to IEC 61810-1.
Product data, technical para -
me ters, test conditions and
processing information only
to be used together with the
'Definitions' section in the
cat -
alogue or at schrackrelays.com
in the ‘Schrack’ section.
Specifications subject to
change.
General Purpose Relays
1
SCHRACK
Interface Plug-in Relay XT
n1 pole 16 A, 2 pole 8 A, 1 CO contact or 2 CO contacts
nDC- or AC coil, sensitive coil 400 mW
nReinforced insulation, protection class II (VDE 0700)
n4 kV / 8 mm coil-contact
nManual test tab, optionally lockable1)
nVersion with mechanical and/or electrical indicator
optionally available
nSuitable for use in Tyco standard RT sockets
nRecycleable packaging
Applications
Panel boards, mechanical engineering
F0289-B
Approvals
VREG.-Nr. B758, ZE214025
Technical data of approved types on request
Contact data 1-pole 2-pole
Contact configuration 1 CO 2 CO
Contact set single contact
Type of interruption micro disconnection
Rated voltage / max. switching voltage AC 240 / 400 VAC
Rated current 16 A 8 A
Limiting continuous current 16 A 8 A, UL: 10 A
Maximum breaking capacity AC 4000 VA 2000 VA
Limiting making capacity,max 4 s, df 10% 30 A 15 A
Contact material AgNi 90/10
Rated frequency of operation with / without load 6 / 600 min-1
Operate- / release time DC coil max 8 / 6 ms max 10 / 5 ms
Bounce time DC coil, NO / NC contact max 4 / 6 ms max 4 / 9 ms
Contact ratings
Type ContactLoad Ambient Cycles
temp. [°C]
IEC 61810
XT3 CO 16 A, 250 VAC, cosϕ=1 70°C 30x103
XT3 NO 16 A, 250 VAC, cosϕ=1 70°C 50x103
XT4 CO 8 A, 250 VAC, cosϕ=1 70°C 50x103
XT4 DC-coil NO 8 A, 250 VAC, cosϕ=1 70°C 100x103
UL 508
XT3 CO 16 A, 250 VAC, general purpose 70°C 30x103
XT4 CO 10 A, 250 VAC, general purpose 70°C 20x103
XT4 CO 8 A, 250 VAC, general purpose 70°C 30x103
Coil data
Rated coil voltage range DC coil 6...110 VDC
AC coil 24...230 VAC
Operative range to IEC 61810 2
Coil insulation system according UL1446 class F
1) Locking function description
If the test button is pulled out too forcefully, it may bypass the momentary testing position and go
straight into the locked position.
Delivery status is with testing possibility only, to reach locking position please remove the locking
plastic pip according drawing.
Datasheet Rev. IJ1
Issued 2009/10
www.tycoelectronics.com
www.schrackrelays.com
Dimensions are in mm unless
otherwise specified and are
shown for reference purposes
only.
Product specification
according to IEC 61810-1.
Product data, technical para -
me ters, test conditions and
processing information only
to be used together with the
'Definitions' section in the
cat -
alogue or at schrackrelays.com
in the ‘Schrack’ section.
Specifications subject to
change.
General Purpose Relays SCHRACK
2
Interface Plug-in Relay XT (Continued)
2 CO contacts 8 A
1 CO contact 16 A
Dimensions
Terminal assignment
Bottom view on pins
S0163-BE
S0163-BJ
S0538_B
Coil versions, DC-coil
Coil LED & Rated Operate Release Coil Rated coil opt. LED
code PD* voltage voltage voltage resistance power power
VDC VDC VDC Ohm mW mW
012 LB2 12 8.4 1.2 360+10% 400 10
024 LC4 24 16.8 2.4 1440+10% 400 19
048 LE8 48 33.6 4.8 5520+10% 417 39
110 MB0 110 77.0 11.0 28800+12% 420 87
All figures are given for coil without preenergization, at ambient temperature +23°C
*) Protection diode PD; standard polarity: +A1 / -A2
Other coil voltages on request
Coil versions, AC-coil
Coil LED Rated Operate Release Coil Rated coil opt. LED
code voltage voltage voltage resistance power power
50 / 60 Hz 50 / 60 Hz 50 / 60 Hz 50 / 60 Hz
VAC VAC VAC Ohm VA VA
524 R24 24 18.0 / 19.2 3.6 350+10% 0.76 / 0.58 0.012
615 S15 115 86.3 / 92.0 17.3 8100+15% 0.76 / 0.58 0.054
730 T30 230 172.5 / 184.0 34.5 32500+15% 0.74 / 0.58 0.073
All figures are given for coil without preenergization, at ambient temperature +23°C
Other coil voltages on request
Insulation
Dielectric strength coil-contact circuit 5000 Vrms in combination with RT78726
4000 Vrms in combination with RT78725
open contact circuit 1000 Vrms
adjacent contact circuits 2500 Vrms
Clearance / creepage coil-contact circuit W8 / 8 mm
Material group of insulation parts IIIa
Tracking index of relay base PTI 175 V
Insulation to IEC 60664-1
Type of insulation coil-contact circuit reinforced
open contact circuit micro disconnection
adjacent contact circuits basic
Rated insulation voltage 250 V
Pollution degree 3 2
Rated voltage system 240 V 230 / 400 V
Overvoltage category III
Other data 1-pole 2-pole
Mechanical endurance DC coil > 10 x 106
AC coil > 5 x 106
Material
RoHS - Directive 2002/95/EC compliant
Environment
Ambient temperature range DC coil -40...+70°C
AC coil -40...+70°C
Vibration resistance (function), NO / NC cont. 20 / 5 g, 30 ... 500 Hz
Shock resistance (destruction) 100 g
Category of protection RTII
Processing
Mounting distance W 4,5 mm, dense packing of sockets
Relay weight 16 g
Packaging unit 10 / 250 pcs
Accessories
For Details see datasheet Accessories Interface Power Relay XT
NOTE: indicated contact ratings and electrical endurance data for direct wiring of relays
(according IEC 61810-1, table 12); for relays mounted on sockets deratings may apply.
s0538_BB
Datasheet Rev. IJ1
Issued 2009/10
www.tycoelectronics.com
www.schrackrelays.com
Dimensions are in mm unless
otherwise specified and are
shown for reference purposes
only.
Product specification
according to IEC 61810-1.
Product data, technical para -
me ters, test conditions and
processing information only
to be used together with the
'Definitions' section in the
cat -
alogue or at schrackrelays.com
in the ‘Schrack’ section.
Specifications subject to
change.
General Purpose Relays
3
SCHRACK
Interface Plug-in Relay XT (Continued)
Product key Contacts Cont. material Coil Coil Part number
XT374LC4 1 CO contact AgNi 90/10 DC-coil 24 VDC 1887112-1
XT374R24 16 A test button, AC-coil 24 VAC 1887113-3
XT374T30 mechanical 230 VAC 1887113-1
XT484LC4 2 CO contacts and electrical DC-coil 24 VDC 1887212-1
XT484R24 8 A indicator AC-coil 24 VAC 1887213-3
XT484T30 230 VAC 1887213-1
Product key Typical product key XT 3 7 4 T30
Type
XT Interface Plug-in Relay XT
Version
31-pole, 16 A, pinning 5 mm
42-pole, 8 A, pinning 5 mm
Contact configuration
11 CO contact (1 form C) 71 CO contact (1 form C) with test button and mechanical indicator
22 CO contacts (2 form C) 82 CO contacts (2 form C)with test button and mechanical indicator
Contact material
4AgNi 90/10
Coil
Coil code: please refer to coil versions table, preferred types in bold print
